File gdb-6.6-bz229517-gcore-without-terminal.patch of Package gdb

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File gdb-6.6-bz229517-gcore-without-terminal.patch of Package gdb (Revision 8f8f8e7410959f7aba2a6d2449e16bb6)

Currently displaying revision 8f8f8e7410959f7aba2a6d2449e16bb6 , Show latest

2007-04-22  Jan Kratochvil <jan.kratochvil@redhat.com>

* gdb_gcore.sh: Redirect GDB from `</dev/null'.

2007-04-22  Jan Kratochvil <jan.kratochvil@redhat.com>

* gdb.base/gcorebg.exp, gdb.base/gcorebg.c: New files.

--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/gcorebg.c	25 Feb 2007 12:21:20 -0000
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <signal.h>
+
+int main (int argc, char **argv)
+{
+  pid_t pid = 0;
+  pid_t ppid;
+  char buf[256];
+
+  if (argc != 4)
+    {
+      fprintf (stderr, "Syntax: %s {standard|detached} <gcore command> <core output file>\n",
+	       argv[0]);
+      exit (1);
+    }
+
+  pid = fork ();
+
+  switch (pid)
+    {
+      case 0:
+        if (strcmp (argv[1], "detached") == 0)
+	  setpgrp ();
+	ppid = getppid ();
+	sprintf (buf, "sh %s -o %s %d", argv[2], argv[3], (int) ppid);
+	system (buf);
+	kill (ppid, SIGTERM);
+	break;
+
+      case -1:
+	perror ("fork err\n");
+	exit (1);
+	break;
+
+      default:
+	sleep (60);
+    }
+
+  return 0;
+}
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/gcorebg.exp	25 Feb 2007 12:21:20 -0000
@@ -0,0 +1,113 @@
+# Copyright 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Jan Kratochvil <jan.kratochvil@redhat.com>.
+# This is a test for `gdb_gcore.sh' functionality.
+# It also tests a regression with `gdb_gcore.sh' being run without its
+# accessible terminal.
+
+if ![info exists GCORE] {
+    set GCORE "${srcdir}/../gdb_gcore.sh"
+}
+verbose "using GCORE = $GCORE" 2
+
+set testfile "gcorebg"
+set srcfile  ${testfile}.c
+set binfile  ${objdir}/${subdir}/${testfile}
+set corefile ${objdir}/${subdir}/${testfile}.test
+
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+     untested gcorebg.exp
+     return -1
+}
+
+# Cleanup.
+
+proc core_clean {} {
+    global corefile
+
+    foreach file [glob -nocomplain [join [list $corefile *] ""]] {
+	verbose "Delete file $file" 1
+	remote_file target delete $file
+    }
+}
+core_clean
+remote_file target delete "./gdb"
+
+# Generate the core file.
+
+# Provide `./gdb' for `gdb_gcore.sh' running it as a bare `gdb' command.
+# Setup also `$PATH' appropriately.
+# If GDB was not found let `gdb_gcore.sh' to find the system GDB by `$PATH'.
+if {$GDB != "gdb"} {
+    file link ./gdb $GDB
+}
+global env
+set oldpath $env(PATH)
+set env(PATH) [join [list . $env(PATH)] ":"]
+verbose "PATH = $env(PATH)" 2
+
+# Test file body.
+# $detached == "standard" || $detached == "detached"
+
+proc test_body { detached } {
+    global binfile
+    global GCORE
+    global corefile
+
+    set res [remote_spawn target "$binfile $detached $GCORE $corefile"]
+    if { $res < 0 || $res == "" } {
+	fail "Spawning $detached gcore"
+	return 1
+    }
+    pass "Spawning $detached gcore"
+    remote_expect target 20 {
+	timeout {
+	    fail "Spawned $detached gcore finished"
+	    remote_exec target "kill -9 -[exp_pid -i $res]"
+	    return 1
+	}
+	eof {
+	    pass "Spawned $detached gcore finished"
+	    remote_wait target 20
+	}
+    }
+
+    if {1 == [llength [glob -nocomplain [join [list $corefile *] ""]]]} {
+	pass "Core file generated by $detached gcore"
+    } else {
+	fail "Core file generated by $detached gcore"
+    }
+    core_clean
+}
+
+# First a general `gdb_gcore.sh' spawn with its controlling terminal available.
+
+test_body standard
+
+# And now `gdb_gcore.sh' spawn without its controlling terminal available.
+# It is spawned through `gcorebg.c' using setpgrp ().
+
+test_body detached
+
+
+# Cleanup.
+
+set env(PATH) $oldpath
+remote_file target delete "./gdb"

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File gdb-6.6-bz229517-gcore-without-terminal.patch of Package gdb (Revision 8f8f8e7410959f7aba2a6d2449e16bb6)

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